A2, 594 x 420 mm, Mounts only, Pack of 10 Aperture size:To fit image size A3 - exact aperture size 413mm x 290mm Outer Size exactly 320mm x

Outer Size exactly 320mm x 320mm

All colours are acid-free white-core mountboard

Outer Size to fit a 12 x 12 inch frame - exact outer size 302mm x 302mm

Outer Size to fit a 7 x 5 inch frame - exact outer size 175mm x 124mm

A2, 594 x 420 mm, Mounts only, Pack of 10 Aperture size:To fit image size A3 - exact aperture size 413mm x 290mm Outer Size exactly 320mm xOuter Size to fit an A2 frame exact outer size 594mm x 420mm. Choice of aperture size Scroll through the pictures to find the size that best fits your artwork, then select it from the dropdown menu. Choice of colour On screen colours may not be true to life. Order colour samples here. Select your preferred colour from the dropdown menu. All colours are acid free white core mountboard, 1. 4mm thick.